Cistern and Hod

Cistern noun - A sac or cavity containing fluid especially lymph or cerebrospinal fluid.

Hod and cistern are semantically related In some cases you can use "Hod" instead a noun "Cistern".

Hod noun - An open box attached to a long pole handle; bricks or mortar are carried on the shoulder.

Cistern and hod are semantically related in holder for physical object topic. Sometimes you can use "Cistern" instead a noun "Hod".